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NIST X-ray Photoelectron Spectroscopy Database (SRD 20), Version 5.0
Reliable, with one-point correction of energy scale
Comment:
The sample was prepared from Al(PO3)3, NaPO3, Li2CO3, K2CO3, ZnO, SnO, and NH4H2PO4 batch materials which were melted at 1273 K for 3 h and annealed at 573 K. The intensity ratio of the non-bridging/bridging oxygen components was 76.1/23.9.